12873303 has 32 divisors (see below), whose sum is σ = 20260800. Its totient is φ = 8064000.

The previous prime is 12873271. The next prime is 12873319. The reversal of 12873303 is 30337821.

It is not a de Polignac number, because 12873303 - 2⁵ = 12873271 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12873703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31903 + ... + 32303.

It is an arithmetic number, because the mean of its divisors is an integer number (633150).

Almost surely, 2^12873303 is an apocalyptic number.

12873303 is a deficient number, since it is larger than the sum of its proper divisors (7387497).

12873303 is a wasteful number, since it uses less digits than its factorization.

12873303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 12873303 is about 3587.9385446242. The cubic root of 12873303 is about 234.3671094944.

The spelling of 12873303 in words is "twelve million, eight hundred seventy-three thousand, three hundred three".